a:8:{i:0;s:5:"sl_id";i:1;s:6:"slt_id";i:2;s:7:"content";i:3;s:11:"create_time";i:4;s:8:"local_id";i:5;s:6:"status";s:3:"_pk";s:5:"sl_id";s:5:"_type";a:6:{s:5:"sl_id";s:21:"mediumint(8) unsigned";s:6:"slt_id";s:7:"int(11)";s:7:"content";s:4:"text";s:11:"create_time";s:16:"int(10) unsigned";s:8:"local_id";s:7:"int(11)";s:6:"status";s:10:"tinyint(2)";}}